Pure Appl. Chem., 1979, Vol. 51, No. 1, pp. 1-41
http://dx.doi.org/10.1351/pac197951010001
COMMISSION ON SYMBOLS, TERMINOLOGY AND UNITS
Manual of symbols and terminology for physicochemical quantities and units
First page:
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Pure Appl. Chem., 1979, Vol. 51, No. 1, pp. 1-41
http://dx.doi.org/10.1351/pac197951010001